InChI=1/C21H23N5O3/c1-21(2,3)24-19(28)14-9-11-15(12-10-14)23-20(29)18-22-13-17(27)26(25-18)16-7-5-4-6-8-16/h4-12H,13H2,1-3H3,(H,22,25)(H,23,29)(H,24,28)/f/h22-24H EB05D051897A43AA